public class text {
    public static void main(String[] args) {
        MyQueue myQueue = new MyQueue();
        myQueue.push(11);
        myQueue.push(12);
        myQueue.push(23);
        myQueue.push(34);
        System.out.println(myQueue.pop());
        System.out.println(myQueue.peek());
        System.out.println(myQueue.isEmpty());
        System.out.println(myQueue.size());

    }
}